Archive for the ‘Heat Tolerance’ Category

DOs and DON’Ts Checklist Before Purchasing Plants

When shopping at the garden center don’t bring home problem plants. “Plants On Sale” should raise a caution flag. Thoroughly inspect all sale plants. They may have been sitting many months with the pots now full of weeds, diseases, or pest problems. They become tightly potbound and roots will need to be teased apart prior […]

Beautyberry Deservedly Becoming More Popular

The stunning purple berries of beautyberry (Callicarpa spp.) are eye-catching in late summer. White fruited varieties are also sold, but the purple forms are most popular. This 6-8 foot shrub has medium green, 3-5 inch long foliage spring thru summer. Autumn leaf color adds little, the deciduous leaves turning purple to pale yellow, shriveling, and abcising. The purple fruit clusters are electifying, perhaps […]

Better Blackberry Varieties Available

Growing Blackberries Blackberries (Rubus spp.) are among the easiest fruit crops to grow in the Southern Appalachian region (USDA hardiness zones 5 and 7), but are not as hardy as raspberries. A blackberry planting has a productive life between 8-10 years. A sturdy trellis system, composed of strong posts and wire, will make harvest chores […]

Divide Irises In Late Summer

Irises (Iris spp.) are beloved spring flowering perennials. Perhaps some fans and clumps flowered poorly this spring. There are several reasons for this, including: old clumps in need of dividing, weather issues, poorly drained soil, inadequate nutrition, too much nitrogen fertilizer, heavy shade, and pest and disease problems. Irises do not compete well for space […]

Recommended Tall Fescue Cultivars

Tall fescue is considered one of the best cool season lawn grasses around homes and on public and commercial lands in the eastern and midwestern U.S. (USDA hardiness zones 5 thru 7). The cultivar K-31 is still an old standby, but so many better performing cultivars have now within reach. They feature improved color, plant […]

New ‘Big’ Begonias Showier Alternative To Wax Begonias

Wax begonias (Begonia x semperflorens) continue to be dependable a summer flowering annual for gardens and container use. They also hold up to summer’s heat, humidity, and dry spells and foliage remains mostly pest and disease free. Begonia benariensis are a relatively new introduction by the Benary Seed Co. and are trademarked as Big™ begonias […]

‘Sun King’ Golden Aralia Brightens Up Any Garden Spot

Plants with golden foliage can brighten up a drab green garden patch. Sun King golden aralia (Aralia cordata ‘Sun King’) is no exception, hardy in USDA hardiness zones 3-9. The golden compound foliage emerges in mid-spring and retains its bright color throughout the summer. This herbaceous perennial grows 4 to 6 feet high and 3 […]

Small (Dwarf) Crape Myrtles Becoming The Vogue

‘Tightwad Red’ Crape Myrtle Over the past quarter century crape myrtles (Lagerstroemia spp.) have become the quintessential flowering shrubs of summer along with hydrangeas (Hydrangea spp.), altheas (Hibiscus syriacus), and chaste tree (Vitex agnus-castus).  Crape myrtles are grouped into four distinct size categories: trees, large shrubs, medium shrubs and dwarf sizes. A spate of new dwarf […]

Russian Sage More Shrub-like Than Perennial

Russian sage (Perovskia atriplicifolia) is low maintenance woody-based perennial. It grows in a dry to medium moist average soil and, first and foremost, in full sun. It’s a long-lived perennial which stands up to summer’s heat and humidity (USDA hardiness zones 5-9). Branches tend to flop or take on a droopy appearance in late summer. […]

Heat Tolerant Annuals That Create Their Own Heat

In some parts of the U.S. summer is sizzling, and it may also be very dry. Several colorful annuals cope with summer heat and humidity better than others. Northeast U.S. cities are sweltering near 100°F. A sure bet is that every summer will be hot and humid in Savannah, GA. Near a popular restaurant is […]